Implement IME for Mac plugins using the Cocoa event model on 10.6

chrome/renderer/webplugin_delegate_proxy.cc

Index: chrome/renderer/webplugin_delegate_proxy.cc
diff --git a/chrome/renderer/webplugin_delegate_proxy.cc b/chrome/renderer/webplugin_delegate_proxy.cc
index 708bbc985bb9e2f95e559ab16ac549fcd86e535e..f4229ff0a8f911bfa8d1eba7c93f800238b8962d 100644
--- a/chrome/renderer/webplugin_delegate_proxy.cc
+++ b/chrome/renderer/webplugin_delegate_proxy.cc
@@ -462,6 +462,8 @@ void WebPluginDelegateProxy::OnMessageReceived(const IPC::Message& msg) {
                         OnDeferResourceLoading)
 
 #if defined(OS_MACOSX)
+    IPC_MESSAGE_HANDLER(PluginHostMsg_SetImeEnabled,
+                        OnSetImeEnabled);
     IPC_MESSAGE_HANDLER(PluginHostMsg_BindFakePluginWindowHandle,
                         OnBindFakePluginWindowHandle);
     IPC_MESSAGE_HANDLER(PluginHostMsg_UpdateGeometry_ACK,
@@ -1015,6 +1017,18 @@ void WebPluginDelegateProxy::WindowFrameChanged(gfx::Rect window_frame,
   msg->set_unblock(true);
   Send(msg);
 }
+void WebPluginDelegateProxy::ImeCompositionConfirmed(const string16& text,
+                                                     int plugin_id) {
+  // If the text isn't intended for this plugin, there's nothing to do.
+  if (instance_id_ != plugin_id)
+    return;
+
+  IPC::Message* msg = new PluginMsg_ImeCompositionConfirmed(instance_id_,
+                                                            text);
+  // Order relative to other key events is important.
+  msg->set_unblock(true);
+  Send(msg);
+}
 #endif  // OS_MACOSX
 
 void WebPluginDelegateProxy::OnSetWindow(gfx::PluginWindowHandle window) {
@@ -1363,6 +1377,11 @@ WebPluginDelegateProxy::CreateSeekableResourceClient(
 }
 
 #if defined(OS_MACOSX)
+void WebPluginDelegateProxy::OnSetImeEnabled(bool enabled) {
+  if (render_view_)
+    render_view_->SetPluginImeEnabled(enabled, instance_id_);
+}
+
 void WebPluginDelegateProxy::OnBindFakePluginWindowHandle(bool opaque) {
   BindFakePluginWindowHandle(opaque);
 }